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authorJuan Quintela <quintela@redhat.com>2018-02-28 09:10:07 +0100
committerJuan Quintela <quintela@redhat.com>2018-06-27 13:28:11 +0200
commit6df264ac5a7f532adf718b55d5ef713247d857b1 (patch)
treed84f44428b8ae4d915ca7236113da12714337d11 /scripts/qapi/introspect.py
parent0beb5ed3279abf80d0475ca35f48041b02a9851a (diff)
downloadfocaccia-qemu-6df264ac5a7f532adf718b55d5ef713247d857b1.tar.gz
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migration: Synchronize multifd threads with main thread
We synchronize all threads each RAM_SAVE_FLAG_EOS.  Bitmap
synchronizations don't happen inside a  ram section, so we are safe
about two channels trying to overwrite the same memory.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

--
seq needs to be atomic now, will also be accessed from main thread.
Fix the if (true || ...) leftover
We are back to non-atomics
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